College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.8 - Solving Basic Equations - P.8 Exercises: 87

Answer

$M = \dfrac{12}{r}$

Work Step by Step

Multiply M to both sides of the equation to obtain: $M \cdot r = \dfrac{12}{M} \cdot M \\Mr = 12$ Divide $r$ to both sides of the equation to obtain: $M = \dfrac{12}{r}$
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